Lin-Hai Zhang

CoLearn: An Agentic Tutor that Learns its Learner in a Human--AI Co-Learning Loop

Good tutoring adapts to the individual: it tracks what a learner knows, notices why they go wrong, and asks the next question that will help most. Most deployed tutoring tools instead serve fixed item banks and treat a wrong answer as a single bit of signal. We present CoLearn, an interactive, agentic tutor that suppor...